#include "stdio.h"
#include "stdlib.h"
#include "syscall.h"

int main()
{
    int z;
    char b[2];
    z = read(0,b,1);
    b[z] = 0;
    printf("am citit:  %s\n",b);
    write(1,b,1) ;
    write(1,b,1) ;
}
